package com.forum.ajax.homepage;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.JSONException;
import org.json.JSONObject;

import com.forum.domain.User;
import com.forum.domain.UserDAO;

public class GetUserInfo extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public GetUserInfo() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		response.setContentType("text/html ; charset = utf-8");
		PrintWriter out = response.getWriter();
		String search_id = request.getParameter("searchid");
		String screen_user_id = request.getParameter("id");
		String type = request.getParameter("type");
		if (type.equals("getInfo")) {
			UserDAO ud = new UserDAO();
			User user = ud.findById(Integer.parseInt(search_id));
			User screen_user = ud.findById(Integer.parseInt(screen_user_id));
			String nickname = user.getNickname();
			String realname = user.getRealname();
			String intro = user.getIntroduction();
			String email = user.getEmail();
			int followtype = -1;

			if (user.getUcusForFollowingid().contains(screen_user))
				followtype = 1;
			else
				followtype = 0;

			JSONObject json = new JSONObject();

			try {
				json.accumulate("id",search_id);
				json.accumulate("nickname", nickname);
				json.accumulate("realname", realname);
				json.accumulate("email",email);
				json.accumulate("intro", intro);
				json.accumulate("followtype", followtype);
			} catch (JSONException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			out.print(json);
		}

		/* rest for the jsonObject */
		/*
		 * JSONObject jsonObj; try { jsonObj = new JSONObject();
		 * jsonObj.accumulate("sex","male"); jsonObj.append("realname",
		 * "taoyiheng"); jsonObj.append("realname", "zhuye"); JSONObject ui =
		 * new JSONObject(); ui.accumulate("nickname", nickname);
		 * ui.accumulate("intro", intro); jsonObj.append("user", ui);
		 * System.out.print(jsonObj.toString()); out.print(jsonObj.toString());
		 * } catch (JSONException e) { // TODO Auto-generated catch block
		 * e.printStackTrace(); }
		 */
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the POST method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 * 
	 * @throws ServletException
	 *             if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
